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[122.26.198.181]) by smtp.googlemail.com with ESMTPSA id d2e1a72fcca58-78b01f99acesm15123273b3a.5.2025.10.07.02.23.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Oct 2025 02:23:34 -0700 (PDT) From: Daniel Palmer To: linux-m68k@lists.linux-m68k.org, linux-pci@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Daniel Palmer Subject: [RFC PATCH 1/5] m68k: Adjust the pci io range Date: Tue, 7 Oct 2025 18:23:09 +0900 Message-ID: <20251007092313.755856-2-daniel@thingy.jp> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251007092313.755856-1-daniel@thingy.jp> References: <20251007092313.755856-1-daniel@thingy.jp> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" For the Amiga at least the zorro->PCI bridges are in the zorro address space so currently the PCI IO range is not big enough for something in the zorro area to be in there. Signed-off-by: Daniel Palmer --- arch/m68k/include/asm/io_mm.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index 090aec54b8fa..47aff2ba75f6 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -379,10 +379,13 @@ static inline void isa_delay(void) #define writesw(port, buf, nr) raw_outsw((port), (u16 *)(buf), (nr)) #define writesl(port, buf, nr) raw_outsl((port), (u32 *)(buf), (nr)) =20 -#ifndef CONFIG_SUN3 -#define IO_SPACE_LIMIT 0xffff -#else +#if defined(CONFIG_SUN3) #define IO_SPACE_LIMIT 0x0fffffff +/* For the mediator we have io space somewhere in the Zorro 3 space */ +#elif defined(CONFIG_PCI_MEDIATOR4000) +#define IO_SPACE_LIMIT 0x7fffffff +#else +#define IO_SPACE_LIMIT 0xffff #endif =20 #endif /* __KERNEL__ */ --=20 2.51.0